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| -rw-r--r-- | Documentation/media/kapi/cec-core.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/media/kapi/cec-core.rst b/Documentation/media/kapi/cec-core.rst index 79db7747ff40..7a04c5386dc8 100644 --- a/Documentation/media/kapi/cec-core.rst +++ b/Documentation/media/kapi/cec-core.rst @@ -48,6 +48,7 @@ ops: priv: will be stored in adap->priv and can be used by the adapter ops. + Use cec_get_drvdata(adap) to get the priv pointer. name: the name of the CEC adapter. Note: this name will be copied. @@ -62,6 +63,10 @@ available_las: the number of simultaneous logical addresses that this adapter can handle. Must be 1 <= available_las <= CEC_MAX_LOG_ADDRS. +To obtain the priv pointer use this helper function: + +.. c:function:: + void *cec_get_drvdata(const struct cec_adapter *adap); To register the /dev/cecX device node and the remote control device (if CEC_CAP_RC is set) you call: |